Method:
Add the ground rice and the stock cubes to a pot containing the boiling water.
Stir continuously over medium high heat for 5 minutes to avoid the rice settling at the bottom of the pot.
Simmer on medium low heat for 15 minutes longer, stirring from time to time.
Add the evaporated milk the stir till heated through (a few more seconds).
You may stir in the chopped parsley or garnish the soup when serving.